KR102375267B1 - A motor car that converts lift and dump functions - Google Patents

Abstract

The present invention relates to a motor vehicle capable of converting between lift and dump functions. More specifically, the present invention relates to a motor vehicle capable of converting between lift and dump functions, the motor vehicle comprising: a vehicle body; a driving wheel for driving the vehicle body; and a driving source for driving the driving wheel. The motor vehicle further comprises: a loading unit installed on the rear side and receiving an input of articles to be transferred and capable of converting between lift and dump functions; and a conversion unit converting the loading unit into the lift or the dump. The loading unit includes: a loading box installed on the rear side and receiving an input of articles to be transferred; a frame unit formed on a lower side of the loading box, and moving the loading box up and down or rotating the loading box backward; a first guide line formed on both sides on a lower end of the loading box, having a length in a forward-backward direction and allowing the lower side of the frame unit to move; a second guide line having a gap groove formed on an upper side, formed on both sides on an upper end of the vehicle body with a length in a forward-backward direction, formed to be symmetrical to the first guide line in a heightwise direction, and allowing the upper side of the frame unit to move; and a driving unit formed on a lower side of the frame unit, allowing an actuator to perform a straight reciprocating motion, and allowing the frame unit to move or rotate. The conversion unit includes: two or more conversion members formed on an upper side of the frame unit and holding the frame unit to prevent the frame unit from escaping from the gap groove or releasing the fixed frame unit by a rotary shaft formed on a lower side. The motor vehicle is able to allow a user to conveniently move for a short distance and transfer and load articles, and conveniently unload the articles to be transferred from the loading box by using one actuator and two or more conversion members.

Description

A motor car that converts lift and dump functions

The present invention relates to a train in which lift and dump functions are converted, and more particularly, by combining the lift and dump functions so that the train can perform two functions with one electric actuator, and forming a detachable loop on the vehicle body. , it relates to a train in which lift and dump functions that can conveniently move short distances or transport goods are converted.

In general, trains are used to transport cargo at industrial sites or farms. In particular, in farms, it is used in places where it is impossible or difficult for large transportation means including cultivators and tractors to enter, such as narrow furrows or orchards with thick trees and steep slopes. do. However, most of the trains used in farmhouses rely on manpower to operate, and they are not suitable for rough terrain such as slopes, mountain roads, and muddy areas.

In addition, in the current rural areas of Korea, the young people are moving to urban areas, and the aging process is progressing, and there is a problem that the above-mentioned electric trains are difficult to use not only for the elderly but also for young people.

Accordingly, in Korea Patent Publication No. 10-1327367 '4 wheel drive agricultural transport vehicle equipped with lift and dump device', the first lift bar and the second lift bar composed of a pair of bars spaced apart on both sides are linked in an "X" shape. A link section was formed in the center of the first lift bar and the second lift bar as much as possible, and the movement of the first lift bar and the second lift bar was converted to a lift or a dump by manipulating the support bar handle of the support part, but the first lift bar and the second lift bar When the lift bar is converted to a lift, a support part is formed as one, so the problem of dump conversion by missing the first lift bar and the second lift bar during lift may occur. It is difficult to control the direction and speed because the part is narrow, and there is a problem that it takes a lot of time to transport it from a field or orchard to a house or a warehouse because the movable speed is slow.

Therefore, in order to solve this problem, the lift and dump function that provides safety so that the loading box can be converted into lift and dump, is comfortable for the user, can take less time to transport, and prevent the dump conversion during lift is converted There is a demand for the development of trains that can be used.

In order to solve the above problems, the present invention is possible to convert the loading box into a lift or dump by fixing or releasing the conversion member, so that it is possible to conveniently move, transport and load goods in a short distance, and the conversion member is equipped with two or more An object of the present invention is to provide a train in which lift and dump functions that are formed and can more stably fix the loading box are converted.

In order to solve the above problems, the train to which the lift and dump functions are converted according to the first embodiment of the present invention includes a vehicle body, a driving wheel for driving the vehicle body, and a driving source for driving the driving wheel, wherein the electric vehicle is installed at the rear, the transported material is put, and a loading unit capable of lifting and dumping conversion, and a converting unit converting the loading unit into a lift or dump, the loading unit is installed at the rear, the loading box into which the transported material is put ; a frame portion formed on the lower side of the loading box and rotating the loading box up and down or backward; A first guide line formed so as to have a length forward and backward on both sides of the lower end of the loading box so that the lower side of the frame part is moved; A second guide line provided with a spaced groove on the upper side and having a length in front and rear on both sides of the upper end of the vehicle body, symmetrically formed in the height direction with the first guide line, so that the upper side of the frame part moves; It is formed on the lower side of the frame portion, and includes a driving unit for moving or rotating the frame portion by linearly reciprocating the actuator, and the conversion portion is formed on the upper side of the frame portion so that two or more are formed so that the frame portion does not loosely fall out from the spacing groove It may include a conversion member for holding or releasing the fixing of the frame portion by a rotation shaft formed on the lower side.

Here, the vehicle body may include a first roof frame provided on both sides to allow height adjustment, and a roof installed on the upper side of the first roof frame to be detachable.

In addition, the frame part is formed in the form of a bar of 'x' on both sides of the train, and a pair of connecting frames for moving the loading box and the connecting frame are connected at both ends, but are connected to the driving unit to operate the connecting frame a first connection frame including one or more frame support rods, wherein the connection frame includes a first rotation gear formed to move along the first guide line at an upper end, and a lower end is rotated from an upper side of the vehicle body; A second connecting frame including a second rotating gear formed to move along the second guide line at the lower end, the upper end of which is rotated from the lower side of the loading box, and the frame connecting the first connecting frame and the second connecting frame It includes a shaft, and the second rotation gear may be separated from the second guide line through the spacing groove when the frame part is converted into a dump.

Here, the frame support rod, both ends are connected to the connection frame, the first connection frame or the second connection frame at least one connection support rod to move at the same time; It is connected to the driving unit in the vicinity of the frame connection shaft and is formed to connect the second connection frame in the vicinity of an operation support rod provided to operate the connection frame and the second rotation gear, so that the second rotation gear is the second rotation gear. 2 It may include a fixed support bar to hold it to move along the guideline.

In addition, the conversion unit is formed to extend from the conversion member line and the conversion member line provided to connect the conversion member to rotate the conversion member at the same time, further comprising a rotation handle for driving the conversion member line, the When the conversion member releases the fixing of the fixed support rod, the second rotation gear exits the second guide line through the spacing groove so that the loading box is converted into a dump, or when the fixed support rod is fixed, the first By moving the second rotary gear along the second guideline, the loading box may be in a lift shape.

The loading unit of the electric train to which the lift and dump function is converted according to the second embodiment of the present invention further includes a residue processing unit sweeping away the residues of the transported material, and the residue processing unit is located inside the loading box of the loading unit. a treatment brush formed in the form of a bar, formed on both sides of the brush moving protrusion to be fitted into the loading box, and a brush blade formed at the bottom to sweep down the loading box; It is formed in the upper front of the loading box to fix the processing brush to the front of the loading box, and when the loading box is tilted to a dump, a locking part for dropping the processing brush and the brush moving projection are fitted, the processing brush may include a brush moving line provided to move to the rear of the loading box.

Here, the lock unit, the lock housing; a laser sensor formed on the lower side of the lock housing to detect the position of the processing brush; a lock bar moving inside the lock housing housing to fix the treatment brush, the lock bar including a moving pinion having a sawtooth shape formed on one side; a moving rack that rotates in engagement with the moving pinion of the locking bar inside the locking unit housing to move the locking bar up and down; A horizontal sensor is provided inside, and a rotation motor for rotating the movable rack according to the detection of the inclination of the loading box of the horizontal sensor and the detection of the position of the processing brush of the laser sensor, and the locking bar inside the locking unit housing from the other side It is formed to push, and may include one or more support rollers for preventing the moving pinion of the lock bar from being separated from the moving rack.

The vehicle body of the electric vehicle to which the lift and dump functions are converted according to a third embodiment of the present invention includes: a second roof frame having a height adjustable on both sides and including a roof guide formed to be opened forward; a basket provided on the upper side of the second roof frame, into which the transported material is put; a basket rotation shaft formed under the basket and provided to rotate the basket; a basket rotation bracket formed on an upper end of the second roof frame and connected to the basket rotation shaft to rotate the basket rotation shaft; a pair of basket support brackets formed on both sides of the lower end of the basket;

A loop rotation gear shaft passing through the pair of basket support brackets and a loop rotation gear connected to the loop rotation gear shaft at an upper end and formed to move in the roof guide at a lower end, the loop rotation gear shaft and the loop By connecting the guide, a basket frame for supporting or moving the basket may be included.

The train for which the lift and dump function is converted according to an embodiment of the present invention is installed at the rear of the vehicle body and forms a guideline on which the frame part moves in order to convert the loading box into which the transported material is put into a lift or dump, and By providing a spacer groove on the upper side, two or more conversion members rotate to fix the frame so that it does not fall into the spacer groove or release it from the guideline, so that it is possible to conveniently move, transport and load goods in a short distance. By forming the above, the loading box can be fixed more stably, and there is an effect that the transported material can be conveniently unloaded from the loading box with one actuator.

1 is a perspective view showing a train in which lift and dump functions are converted according to a first embodiment of the present invention.
FIG. 2 is a rotational perspective view showing the state of the first roof frame and the roof of FIG. 1 .
3 is a perspective view illustrating the internal configuration of a vehicle body by removing the bottom of the loading box of FIG. 1 .
4 is a perspective view showing a state of the train with the loading box of FIG. 1 removed.
FIG. 5 is a bottom perspective view illustrating a loading unit and a converting unit by removing the vehicle body of FIG. 1 .
6 is a plan view showing a state except for the loading box and the driving unit of the loading unit of FIG.
7 is a perspective view illustrating a state in which the frame unit and the driving unit of FIG. 1 are connected.
FIG. 8 is an exemplary view illustrating a state of a driving unit in a vehicle body by partially removing a driving wheel and a driving source of FIG. 4 .
9 is a perspective view specifically illustrating the state of the conversion unit of FIG. 4 .
10 (a) and (b) are operational exemplary views showing the state in which the conversion unit of FIG. 9 is operated.
11 is a perspective view illustrating another form of the conversion unit of FIG. 9 .
12 is a bottom perspective view of FIG. 11 .
13 (a) and (b) are operational exemplary views showing a state in which the conversion unit of FIG. 11 is operated.
14 (a) and (b) are operational exemplary views showing the state when the loading box is dumped.
15 (a) and (b) are operational exemplary views showing a state when the loading box is lifted.
16 is a partial perspective view showing a residue processing unit in a loading box of a train in which lift and dump functions are converted according to a second embodiment of the present invention.
17 (a) and (b) are operational exemplary views showing a state when the locking unit of FIG. 16 is operated.
18 is a perspective view illustrating a state in which a second roof frame and a basket of a train to which lift and dump functions are converted according to a third embodiment of the present invention are formed.
19 is an exploded view of FIG. 16 .
20 (a) and (b) are operational exemplary views showing a state in which the basket of FIG. 18 is rotated.

Hereinafter, the description of the present invention with reference to the drawings is not limited to specific embodiments, and various modifications may be made and various embodiments may be provided. In addition, it should be understood that the contents described below include all transformations and substitutions included in the spirit and scope of the present invention.

In the following description, terms such as 1st, 2nd, etc. are terms used to describe various components, meanings are not limited thereto, and are used only for the purpose of distinguishing one component from other components.

Like reference numbers used throughout this specification refer to like elements.

As used herein, the singular expression includes the plural expression unless the context clearly dictates otherwise. In addition, terms such as "comprises", "comprises" or "have" described below are intended to designate that the features, numbers, steps, operations, components, parts, or combinations thereof described in the specification exist. It should be construed as not precluding the possibility of addition or existence of one or more other features, numbers, steps, operations, components, parts, or combinations thereof.

Hereinafter, a train in which lift and dump functions are converted according to an embodiment of the present invention will be described in detail with reference to FIGS. 1 to 18 .

1 is a perspective view showing a train in which lift and dump functions are converted according to a first embodiment of the present invention, FIG. 2 is a rotational perspective view showing the first roof frame and the roof of FIG. 1 , and FIG. 3 is FIG. It is a perspective view showing the internal configuration of the vehicle body by removing the bottom of the loading part of the Thus, it is a bottom perspective view showing the appearance of the loading part and the conversion part, FIG. 6 is a plan view showing the appearance of the frame part and the first guideline and the second guideline of the loading part of FIG. 5, and FIG. 7 is the frame part of FIG. 1 and It is a perspective view showing a state in which the driving unit is connected, FIG. 8 is an exemplary view showing the state of the driving unit in the vehicle body by partially removing the driving wheel and the driving source of FIG. 5, and FIG. and (a) of FIG. 10 is a plan view showing the appearance of the conversion unit when the loading box of FIG. 1 performs a lift operation, (b) is a plan view showing the appearance of the conversion unit when the loading box of FIG. 1 performs a dump operation, FIG. is a perspective view showing another form of the conversion unit of FIG. 9, FIG. 12 is a bottom perspective view showing the state of the fixing unit of FIG. 11, and FIG. 13 (a) is the appearance of the conversion unit of FIG. It is a plan view shown, (b) is a plan view showing the appearance of the conversion unit of FIG. 11 when the loading box performs a dump operation, (a) of FIG. 14 is a side view showing the usual appearance of the train of FIG. 1, (b) is the loading box It is a side view showing the state when it is dumped, Fig. 15 (a) is a side view showing the usual state of the train of Fig. 1, and (b) is a side view showing the state when the loading box is dumped.

1 to 4 , the electric vehicle 1 to which the lift and dump functions are converted according to the first embodiment of the present invention includes a vehicle body 10 , a driving wheel 20 , a driving source 30 , and a loading unit 40 . and a converter 50 .

In the train 1, the loading unit 40 into which the transported material is put may be formed at the rear of the vehicle body 10, and the loading unit 40 may be converted into a lift or a dump through the converting unit 50, A detailed description thereof will be provided below.

First, the vehicle body 10 may have a driver's seat so that a user can enter and drive the electric vehicle 1, and may include a first roof frame 11 and a roof 12 provided to protect the user sitting in the driver's seat. .

Specifically, the first roof frame 11 may be provided with a fixed frame 111 and a moving frame 112 to enable height adjustment on both sides of the rear of the driver's seat.

The fixed frame 111 is a frame fixed to the vehicle body 10 , and may serve as a reference when the first roof frame 11 adjusts the height.

The moving frame 112 may be formed on the upper side of the fixed frame 111 and may be inserted into the fixed frame 111 as shown in FIG. 2 to enable height adjustment.

At this time, the fixed frame 111 and the moving frame 112 can be adjusted in height such that the protrusion on which the plate spring is formed is fixed through one of the plurality of holes, but this is exemplary, and the fixed frame 111 and the moving frame It may include any height adjustment configuration using the frame 112, but is not limited thereto.

That is, the height of the first roof frame 11 can be adjusted by the user so that the roof 12 formed on the upper side can move more comfortably according to the height of the user or the size of the trees of the orchard and farmhouse.

The roof 12 may be formed on the upper side of the first roof frame 11 to protrude forward of the vehicle body 10 to protect the user.

In addition, the roof 12 may be formed to be detachable from the first roof frame 11 . The roof 12 is provided so as to be easily fastened with the upper side of the first roof frame 11 and bolted to be detachable from the first roof frame 11, but is not limited thereto.

In addition, the roof 12 is formed in multiple stages and is lowered forward, and may be provided to efficiently protect the user, but this is exemplary and can be detached from the first roof frame 11 by the user, When attached to the first roof frame 11, it may include any shape that can protect the user from falling objects, but is not limited thereto.

The driving wheel 20 may be two or more wheels installed at the lower end of the vehicle body 10 so that the electric vehicle 1 can run. Preferably, four driving wheels 20 are formed in the lower portion of the vehicle body 10 to more easily support the vehicle body 10 , so that the electric vehicle 1 can be driven more stably.

In addition, the driving wheel 20 may be used as a generally used wheel, and thus a detailed description thereof will be omitted.

The driving source 30 may be formed in the front or rear of the vehicle body 10 to drive the driving wheels 20 . Similarly, the driving source 30 may include any configuration capable of moving the vehicle body 10 by transmitting power to the driving wheels 20 such as a motor, a battery, and an engine, and thus a detailed description thereof will be omitted.

In addition, the train 1 can achieve a speed of 30 to 40 km using the driving wheels 20 and the driving source 30, so that it can arrive at the destination more quickly when moving materials in agriculture and orchards.

5 and 7 , the loading unit 40 is installed at the rear of the vehicle body 10 so that the transported material can be input, and the transported object can be moved or discharged through lift and dump conversion. Accordingly, the loading unit 40 may include a loading box 41 , a frame unit 42 , a first guide line 43 , a second guide line 44 , and a driving unit 45 .

The loading box 41 is installed at the rear of the vehicle body 10 so that transported materials can be put, and a loading door that can be opened and closed can be formed in a direction except for the driver's seat side.

By rotating or lowering the loading door downward, the loading box 41 can be opened. Accordingly, the loading box 41 may allow the user to unload the conveyed material from any direction.

In addition, when the loading box 41 is raised to the upper side, it can carry the user to a tree or a wall higher than the user's height. can be formed.

The frame part 42 is formed on the lower side of the loading box 41, and can move the loading box 41 up and down or rotate to the rear. That is, the frame part 42 may be configured to lift or dump the loading box 41 .

Specifically, the frame part 42 may include a connection frame 421 and a frame support rod 422 to move and support the loading box 41 from the lower side of the loading box 41 .

The connection frame 421 is formed in the form of an 'x'-shaped bar on the lower side of the loading box 41 and on both sides of the train 1, so that the loading box 41 can be moved.

The connection frame 421 may include a first connection frame 4211 , a second connection frame 4212 , and a frame connection shaft 4213 .

The first connection frame 4211 may include a first rotation gear 42111 formed to move along the first guide line 43 .

Here, the first guide line 43 may be formed at the lower end of the loading box 41, and the first rotation gear 42111 side is formed in an open form so that the first rotation gear 42111 can be moved. can The description of the first guideline 43 will be described in detail below.

The first connection frame 4211 may be formed as a bar having a longitudinal direction, a first rotation gear 42111 is formed in the front, is formed in the rear, and can be rotated at the upper end of the vehicle body 10 . It may include a rotation shaft (42112).

The first connection frame 4211 is to connect the loading box 41 and the vehicle body 10 as the first rotary gear 42111 is inserted into the first guide line 43 formed at the lower end of the loading box 41 and moved. Can be, it can be used to lift the loading box (41) to the upper side.

The second connection frame 4212 may include a second rotation gear 42121 formed to move along the second guide line 44 , and the second rotation gear 42121 is formed on the upper side of the vehicle body 10 . 2 While moving along the guideline 44, the second connection frame 4212 may be erected in a state in which it is level with the ground.

The second connection frame 4212 may be formed to have the same length as the first connection frame 4211 , and is formed in the rear and the second rotation gear 42121 formed in the front, to be rotated at the bottom of the loading box 41 . A second frame rotation shaft 42122 that can be formed may be formed.

The second connection frame 4212 connects the loading box 41 and the vehicle body 10 as the second rotation gear 42121 is inserted into the second guide line 44 formed inside the vehicle body 10 and moves. It can be, and can be used to lift the loading box 41 upwards,

In addition, the second connection frame 4212, when the second rotary gear 42121 is separated from the second guide line 44, cannot move in the second guide line 44 and only the front of the loading box 41 lifts upward. Raised, the loading box 41 may be provided so as to be inclined to the rear.

The frame connection shaft 4213 may connect the first connection frame 4211 and the second connection frame 4212, and the first connection frame 4211 and the second connection frame 4212 are respectively connected to the first guideline ( 43) and the second guideline 44, when moving along the first connection frame 4211 and the second connection frame 4212 may allow the loading box 41 to be lifted.

Specifically, the frame connection shaft 4213 may connect the center of the first connection frame 4211 and the center of the second connection frame 4212, and when the loading box 41 is lifted upward, the first connection frame ( 4211) and the second connection frame 4212 may be crossed in the shape of an 'X'.

Accordingly, the frame connection shaft 4213 may be provided so that the first connection frame 4211 and the second connection frame 4212 can lift the loading box 41 more stably.

That is, the connection frame 421 can connect the vehicle body 10 and the loading box 41, and it can be used to perform a lift function to lift or lower the loading box 41 upward or to show a dump function by tilting it backward. .

In the above, it was limited to the front and rear with reference to the drawings, but this is an example for ease of explanation, and the connection frame 421 is formed in the front and rear to rotate the loading box 41 to the left or right, so it is not limited thereto .

The frame support rod 422 connects the connection frame 421 at both ends, so that the first rotation gear 42111 of the first connection frame 4211 and the second rotation gear 42121 of the second connection frame 4212 are respectively It can support the first guide line 43 and the second guide line 44 so as not to fall out.

In addition, the frame support rod 422 may be connected to the driving unit 45 , so that the connection frame 421 may receive kinetic energy from the driving unit 45 to perform a lift or dump function and transfer it to the connection frame 421 . The driving unit 45 may generate kinetic energy, which will be described in detail below.

Here, the frame support rod 422 may include a connection support rod 4221 , an operation support rod 4222 , and a fixed support rod 4223 .

First, both ends of the connection support rod 4221 may be connected to the connection frame 421 .

Specifically, the connection support rod 4221 has both ends connected to the first connection frame 4211 or the second connection frame 4212, respectively, and a first connection frame formed on both sides of the vehicle body 10 and the loading box 41 ( 4211) or the second connection frame 4212 may be connected to move at the same time.

For example, if one end of the connecting support rod 4221 is connected to the first connecting frame 4211, the other end is also connected to the other first connecting frame 4211 in the same manner, so that the first connecting frames 4211 on both sides are It may be provided to rotate at the same time.

In addition, the connection support rod 4221 may be connected to each of the first connection frame 4211 and the second connection frame 4212 from the rear so as not to interfere with the following operation support rod 4222 and the fixed support rod 4223, but this As an example, each of the first connection frame 4211 and the second connection frame 4212 may include both a position and a number that can be connected, but is not limited thereto.

The operation support rod 4222 may be formed in the vicinity of the frame connection shaft 4213, and may connect the connection frame 421 formed on the inside.

Specifically, both ends of the operation support rod 4222 are connected to the connection frame 421 formed on the inside in the vicinity of the frame connection shaft 4213 to receive kinetic energy from the driving unit 45 .

The operation support rod 4222 is a first guide line 43 between the first rotation gear 42111 of the first connection frame 4211 and the second rotation gear 42121 of the second connection frame 4212 through the transmitted kinetic energy. ) and the second guideline 44 may be moved, or may be used to dump the loading box 41 .

For example, when the second rotation gear 42121 of the second connection frame 4212 is not pulled out from the second guide line 44, the operation support rod 4222 is controlled through the kinetic energy transmitted from the driving unit 45. One rotary gear 42111 moves the first guide line 43 and the second rotary gear 42121 moves the second guide line 44 at the same time so that the loading box 41 is provided to perform a lift function. can

In addition, the operation support rod 4222 can be used to lift the overlapping connection frame 421 when the second rotation gear 42121 of the second connection frame 4212 is removed from the second guide line 44. , the loading box 41 may be provided to function as a dump. Here, the description of the kinetic energy generated by the driving unit 45 will be described in detail below.

The fixed support rod 4223 connects the second connection frame 4212 in the vicinity of the second rotation gear 42121 , and may be fixed by the conversion unit 50 .

Specifically, the fixed support rod 4223 may be formed on the lower side of the conversion unit 50, so that the second rotation gear 42121 does not come out from the spacing groove 441 of the second guide line 44. there is.

The fixed support rod 4223 may allow the second rotation gear 42121 to come out from the second guide line 44 by the driving unit 45 when the fixing by the converting unit 50 is released. This will be described in more detail in the conversion unit 50 .

In addition, the fixed support rod 4223 can support the second connection frame 4212 by connecting the second connection frames 4212 formed on both sides, thereby exhibiting the same effect as the connection support rod 4221 .

On the other hand, the first guideline 43 may be formed to have a length in the front and rear on both sides of the lower end of the loading box (41). In addition, the first guideline 43 may allow the lower side of the connection frame 421 to move in front of the loading box 41 .

Specifically, the first guide line 43 is formed on both sides of the lower end of the loading box 41, the first rotation gear 42111 of the first connection frame 4211 may be provided to move.

At this time, the first guide line 43 may be opened in the direction in which the first rotation gear 42111 is formed, and the first rotation gear 42111 moves along the first guide line 43 , while the first connection frame (4211) can be placed in a state parallel to the ground and then erected.

In other words, the first guide line 43 may be formed in a 'C' shape so that the first rotation gear 42111 protruding from the first connection frame 4211 can move in a closed front and rear shape. Accordingly, the first guideline 43 may limit the range in which the first rotary gear 42111 can move, thereby limiting the distance that can be lifted during lift conversion of the loading box 41 .

In addition, the first guide line 43 may be formed such that the front and rear and upper and lower sides are blocked, which limits the movement range of the first rotary gear 42111 and at the same time the first connection frame 4211 is loaded (41). You can hold it so it doesn't fall off.

An upper end and a lower end of the first guide line 43 may protrude toward the first rotation gear 42111 . In other words, the upper end of the first guide line 43 may protrude downward, and the lower end protrudes upward, and may be formed to surround the first rotation gear 42111 .

Accordingly, the first guide line 43 has the effect of preventing the first rotation gear 42111 from flowing inside.

The second guideline 44 may be formed to have a length forward and backward on both sides of the upper end of the vehicle body 10 , and may allow the lower side of the frame part 42 to move.

Specifically, the second guide line 44 may be formed inside the vehicle body 10 , and the second rotation gear 42121 side is formed in an open form so that the second rotation gear 42121 can move. can

Accordingly, the second guide line 44 may limit the movement range of the second rotation gear 42121 , which is formed in the same way that the first guide line 43 fixes and surrounds the first rotation gear 42111 . may be, and a detailed description thereof will be omitted.

In addition, as shown in FIG. 7 , the second guide line 44 may include a spacing groove 441 through which the second rotation gear 42121 can escape.

The spacing groove 441 may be provided so that the second rotation gear 42121 can be dislodged by the fixed support rod 4223 and the conversion unit 50 . At this time, the protrusion surrounding the second rotary gear 42121 may not be formed near the spacing groove 441 .

Specifically, the spacing groove 441 is formed at the upper end of the second guide line 44 so that the second rotation gear 42121 can come out to the upper side of the second guide line 44 according to the conversion unit 50 . can be formed.

For example, when the second rotation gear 42121 misses the second guide line 44 through the spacing groove 441 , the first connection frame 4211 and the second connection frame 4212 are respectively aligned with the first guide line It does not move along (43) and the second guideline (44), so that the kinetic energy can be transmitted in a horizontal state. Accordingly, the connection frame 421 can be such that the loading box 41 is a dump conversion. This will be described in detail in the following driving unit 45 .

In addition, the second guide line 44 is formed on the outside of the connection frame 421, and the first guide line 43 can be provided to be formed on the inside of the connection frame 421, so that lift and dump conversion is not performed. Otherwise, the second guideline 44 and the first guideline 43 may be provided so that they do not overlap.

Accordingly, the first guideline 43 and the second guideline 44 can be hidden inside the vehicle body 10, that is, under the loading box 41, so that the frame part 42 is not visible during movement, It has the effect of looking neat from the outside.

Referring to FIG. 8 , the driving unit 45 is formed below the frame unit 42 , and may move or rotate the frame unit 42 by linearly reciprocating the actuator 455 . The driving unit 45 may include a motor support rod 451 , a first bracket 452 , a second bracket 453 , a driving motor 454 , and an actuator 455 .

First, the motor support rod 451 may be formed on the lower side of the loading box 41 and fixed to the vehicle body 10 .

Specifically, the motor support rod 451 may be provided so as not to touch the driving source 30 or the driving wheel 20 inside the vehicle body 10, and may be coupled through the first bracket 452, and the driving unit ( 45) can be supported.

Accordingly, when the driving motor 454 and the actuator 455 transmit kinetic energy, the motor support rod 451 has an effect of preventing the driving unit 45 from flowing due to the vibration of the driving motor 454 .

The first bracket 452 may be formed so that the motor support rod 451 is coupled therethrough.

Specifically, the first bracket 452 may be formed as a pair to surround the driving motor 454 or the actuator 455 from both sides, and the portion connected to the actuator 455 rotates to match the movement of the actuator 455 . can be provided.

That is, as the length of the actuator 455 is increased by the driving motor 454, the portion connected to the actuator 455 rotates in the first bracket 452 so that the actuator 455 can point upward.

In addition, the coupling of the first bracket 452 and the motor support rod 451 may be fixed through welding, bolting or adhesive, etc., but this is exemplary, and the first bracket 452 is strongly attached to the motor support rod 451 . Since it includes all fixing methods that can be fixed, it is not limited thereto.

Accordingly, the first bracket 452 has an effect that can easily support the actuator 455 when the actuator 455 transfers kinetic energy to the frame part 42 .

Here, the actuator 455 may be connected to the frame part 42 through the second bracket 453 .

The second bracket 453 is formed to pass through the operation support rod 4222 , and may be connected to an end of the actuator 455 , that is, a portion from which the actuator 455 protrudes.

Specifically, the second bracket 453 may be provided so that a portion connected to the actuator 455 can rotate, and when the kinetic energy is transmitted to the actuator 455, the inclination between the actuator 455 and the vehicle body 10 is Even if it changes, it can connect the operation support rod 4222 and the actuator 455 .

Since the second bracket 453 may be formed in the same manner as the first bracket 452 except for connecting the operation support rod 4222 and the actuator 455 , a detailed description thereof will be omitted.

The driving motor 454 may transmit electricity or hydraulic pressure to the actuator 455 , thereby controlling the actuator 455 to perform a linear reciprocating motion.

In addition, the driving motor 454 may be controlled through a remote controller (not shown), and the actuator 455 may be adjusted to linearly reciprocate according to the user's control.

The driving motor 454 may be formed in the same manner as the driving source 30 of the vehicle body 10 and may be provided to control the actuator 455 from the driver's seat, but this is exemplary and is not limited thereto.

Actuator 455 may be formed with an actuating bar capable of linear reciprocating motion from the inside, and when the actuating bar comes out of the actuator 455 by the driving motor 454, the length of the actuator 455 itself becomes longer. can Accordingly, kinetic energy generated when the operation bar comes out of the actuator 4241 may be transferred to the second bracket 453 .

As the kinetic energy transferred to the second bracket 453 is transferred to the connection frame 421 through the operation support rod 4222 , the actuator 455 may be provided to lift or dump the loading box 41 .

In other words, when the length of the actuator 455 is increased by the driving motor 454, both sides are fixed by the first bracket 452 and the second bracket 453 and go upward as the length increases, and the loading (41) ) can be lifted upwards or tilted backwards.

In addition, the actuator 455 may include all of a pneumatic type, an electric type, a hydraulic type, and an electro-hydraulic type, but is not limited thereto.

Preferably, the actuator 455 is formed in an electro-hydraulic type, so that the operating time is fast and fine control is provided, and by controlling the drive motor 454 through a remote control, the lift or It may be arranged to control the dump function.

9 and 10 , the conversion unit 50 may convert the loading unit 40 to a lift or dump function by fixing or releasing the frame unit 42 , and the conversion member 51, the conversion It may include a member line 52 and a rotation handle 53 .

The conversion member 51 is formed on the upper side of the frame portion 42, and holds the frame portion 42 from being loosely separated from the spacing groove 441 of the second guide line 44, or fixing the frame portion 42. can be turned off.

Specifically, the conversion member 51 has a conversion rotation shaft 511 is formed on the lower side, can be rotated through the conversion rotation shaft 511, it is possible to fix or release the fixed support rod (4223).

Here, the conversion rotation shaft 511 may connect the vehicle body 10 and the conversion member 51 . In addition, the conversion rotation shaft 511 may be bolted to the conversion member 51 so that the conversion member 51 can press the fixed support rod 4223, but is not limited thereto.

Preferably, the conversion member 51 is formed in two, so that the second rotation gear 42121 of the second connection frame 4212 formed on both sides of the vehicle body 10, each conversion member 51 is spaced apart groove 441 ) may be formed in the vicinity of the second rotation gear 42121 so as not to escape the second guide line 44 through, and thus have the effect of holding the fixed support rod 4223 more stably.

In addition, each of the conversion members 51 may be connected to the conversion member line 52 to be able to rotate at the same time.

The conversion member line 52 may connect a plurality of conversion members 51 , so that each conversion member 51 may be provided to rotate at the same time.

Specifically, the conversion member line 52 may connect the ends of each conversion member 51 , thereby rotating each conversion member 51 in the same direction. The conversion member line 52 can be operated by a user, and is eccentrically connected to the conversion rotation shaft 511 through the conversion member 51 to rotate the conversion member 51 based on the conversion rotation shaft 511. can

Here, the conversion member line 52 may be provided with a rotation handle 53 in order for the user to easily rotate the conversion member 51 .

The rotation handle 53 is formed to extend from the conversion member line 52 , and may drive the conversion member line 52 .

In addition, the rotation handle 53 is used for the user to move the conversion member 51, and is formed to extend to the conversion member line 52, as well as the upper and lower sides of the conversion member line 52, , it can be converted to have a lift or dump function even when the user is seated in the driver's seat.

That is, the conversion unit 50 may be configured such that the conversion member 51 is placed on the upper side of the fixed support rod 4223 in order to operate the loading unit 40 as a lift function as shown in (a) of FIG. 10 . there is.

In addition, the conversion unit 50, as shown in FIG. 10 (b), in order to operate the loading unit 4223 as a dump function, the conversion member 51 is not located on the upper side of the fixed support rod 4223, one side It can be positioned in a biased state.

In addition, the conversion unit 50 may further include a fixing unit 54 capable of fixing the conversion member 51 in a state in which the fixing support rod 4223 is fixed or released.

11 and 13 , the fixing part 54 may include a fixing plate 541 , a fixing spring 542 , and a fixing protrusion 543 .

The fixing plate 541 may include a plurality of fixing holes 5411 formed in a sector shape at the lower side of the rotation handle 53 and formed along the arc direction of the sector.

The fixing spring 542 is formed at the lower end of the rotating handle 53 to fix the fixing protrusion 543 so that it does not fall out from the fixing hole 5411, or the fixing projection 543 can be removed from the fixing hole 5411 by the user. It can be arranged so that

Specifically, when the rotating handle 53 is pulled by the user, the fixing spring 542 has the fixing protrusion 543 coming out of the fixing hole 5411 and fixing the fixing hole 5411 formed in another part of the fixing plate 541. The fixing protrusion 543 may be fitted to the .

In addition, the fixing hole 5411 and the fixing projection 543 have the same diameter or the fixing projection 543 has a smaller diameter, so that the fixing projection 543 is inserted into the fixing hole 5411. there is.

That is, the fixing part 54 is fixed so that the fixing protrusion 543 does not fall out from the fixing hole 5411 by using the elastic force of the fixing spring 542, or the fixing spring 542 is bent by the user's pulling force. The fixing protrusion 543 may be moved.

Accordingly, the user uses the fixing unit 54 to fix the angle of the conversion member 51 , and the conversion member 51 fixes or releases the frame portion 42 without the user holding the rotation handle 53 . It has the effect of maintaining the state.

As shown in FIG. 13 , by rotating the rotation knob formed on the upper side of the conversion member line 52 and the fixing plate 541, the fixing protrusion 543 can be inserted into the fixing hole 5411 in the other direction. Accordingly, the conversion member 51 has an effect that can maintain the fixed and released state.

Accordingly, in the train 1, as shown in FIG. 14 , the loading box functions as a dump through the driving unit 45 to pour down the transported material. In addition, as shown in FIG. 15 by using the driving unit 45, the train 1 has a first rotational gear 42111 and a second rotational gear 42121 with a first guideline 43 and a second guideline ( 44) can be moved, and the loading box 41 can be raised and lowered.

16 is a partial perspective view showing a state in which the vehicle body is removed in order to show a residue processing unit in the loading box of the train to which the lift and dump function is converted according to the second embodiment of the present invention, and FIG. 17 (a) is FIG. It is an exemplary view showing a state that the locking part of the processing brush is fixed, (b) is an operation example showing the state that the locking part of FIG. 16 is operated to move the processing brush along the brush movement line.

16 and 17 , the loading unit 40 of the electric vehicle 1 to which the lift and dump functions are converted according to the second embodiment of the present invention may include a residue processing unit 46 .

Here, except for the residue processing unit 46, the train 1 in which the lift and dump function according to the second embodiment of the present invention is converted has the lift and dump function according to the first embodiment of the present invention described above. It may be substantially the same as the electric train 1 to be converted.

Accordingly, only the residue processing unit 46 will be described.

Referring to FIG. 16 , the residue processing unit 46 may sweep away the residue of the transported material put into the loading box 41 , and may include a processing brush 461 , a locking unit 462 , and a brush movement line 463 . can

The treatment brush 461 may be formed in a bar shape inside the loading box 41 , and may include a brush moving protrusion 4611 and a brush blade 4612 to move inside the loading box 41 .

The brush moving protrusion 4611 is formed on both sides of the treatment brush 461 , and may be inserted into the loading box 41 . The brush moving protrusion 4611 is formed on the upper side of the brush blade 4612 to fix the height of the brush blade 4612 so that the brush blade 4612 comes into contact with the lower surface of the loading box 41 to process the residue. there is.

The brush blade 4612 is formed at the lower end of the treatment brush 461 to sweep down the loading box 41 .

At this time, the brush blade 4612 may be formed of an elastic material such as natural rubber, spandex, lycra, butyl rubber, elastomer, propylene rubber, butadiene rubber, chloroprene and neoprene, but this is exemplary, and sweep the loading box 41 . It can include, but is not limited to, any material capable of disposing of the residue.

The locking part 462 is formed in the upper front of the loading box 41 to fix the processing brush 461 to the front of the loading box 41, and when the loading box 41 is tilted to a dump, the processing brush 461 is closed. can be dropped

Referring to (a) of FIG. 17, the locking part 462 includes a locking part housing 4621, a laser sensor 4622, a locking bar 4623, a moving rack 4624, a rotating motor 4625 and a support roller ( 4626) may be included.

The lock housing 4621 is formed in the front of the loading box, it is possible to protect the configuration included in the lock portion (462). Also, a hole through which the lock bar 4623 can protrude may be formed on the upper surface of the lock housing 4621 .

In addition, the lock housing 4621 may be formed of a material such as iron, plastic, polyethylene, etc., but this is exemplary and protects the components inside the lock housing 4621, and the driving motor 454, the lock bar ( 4623) and the position of the support roller 4626 may be made of any shape and material that can be fixed, but is not limited thereto.

In addition, the lock housing 4621 is connected to the loading box 41 by welding and bolting to prevent falling from the loading box 41, but this is exemplary and is not limited thereto.

The laser sensor 4622 is formed on the lower side of the lock housing 4621 to detect the position of the processing brush 461 .

Specifically, the laser sensor 4622 can confirm the position of the processing brush 461 on the lower side of the locking unit housing 4621, and when detecting that the processing brush 461 is located on the lower side of the locking unit housing 4621 , the position of the processing brush 461 may be transmitted to the rotation motor 4625 . Accordingly, the treatment brush 461 may be fixed to the front of the loading box 41 by the lock bar 4623, and a description thereof will be described in detail below.

The locking bar 4623 may move inside the locking unit housing 4621 , and may fix the treatment brush 461 .

Specifically, the lock bar 4623 may be formed to move up and down of the lock housing 4621 through the movable pinion 46231 formed on one side. The movable pinion 46231 may be engaged with the movable rack 4624 , and the locking bar 4623 may move up and down according to the rotation of the movable rack 4624 .

Accordingly, the locking bar 4623 moves upward according to the rotation of the moving rack 4624 to release the fixing of the treatment brush 461 to process the residue, or, if the residue is not processed, the loading box ( 41), the treatment brush 461 can be fixed.

In addition, the lock bar 4623 may include a seating protrusion (not shown) on the upper side of the lock bar 4623 is formed on the upper side to be seated on the upper surface of the housing.

A seating protrusion (not shown) may be formed on the upper side of the locking bar 4623, and prevents the locking bar 4623 from being completely inserted into the locking load housing 4621, so that the movable rack 4624 is moved to the movable pinion ( 46231) can be prevented.

The movable rack 4624 can rotate while being engaged with the movable pinion 46231 of the locking bar 4623 inside the locking unit housing 4621, and thus the locking bar 4623 can be moved up and down.

The moving rack 4624 is rotated by the rotating motor 4625 , and may transmit the rotational force of the rotating motor 4625 to the moving pinion 46231 . Accordingly, the moving rack 4624 may move the lock bar 4623 upward or downward through the moving pinion 46231 as described above.

The rotary motor 4625 may be a motor that rotates the moving rack 4624 , and a horizontal sensor is provided therein to detect the level of the loading box 41 .

Here, the horizontal sensor may measure the degree of inclination of the object at the center of gravity, and a horizontal sensor such as a generally used tilt sensor may be used, and thus detailed information thereof will be omitted.

When the horizontal sensor detects that the loading box 41 is tilted, the rotary motor 4625 may rotate the moving rack 4624 in a forward direction to move the lock bar 4623 upward. In addition, when the laser sensor 4622 detects the position of the processing brush 461 , the rotation motor 4625 may reversely rotate the moving rack 4624 to move the lock bar 4623 downward.

Here, since the forward direction or the reverse direction is divided for ease of explanation, the present invention is not limited thereto.

One or more support rollers 4626 may be formed inside the locking unit housing 4621, and by pushing the locking bar 4623 from the other side, the movable pinion 46231 and the movable rack 4624 of the locking bar 4623. This separation can be prevented.

Specifically, the support roller 4626 is formed on the opposite side of the place where the moving pinion 46231 and the moving rack 4624 are engaged, and can support the moving pinion 46231 so as not to deviate from the moving rack 4624 .

The support roller 4626 may rotate as the lock bar 4623 moves up and down, so that less friction may be applied to a portion in contact with the lock bar 4623 . Accordingly, the support roller 4626 has an effect that can reduce the load of the moving rack 4624 that moves the lock bar 4623 while pushing the lock bar 4623 . In addition, the support roller 4626 may be formed below the rotation motor 4625 to hold the lock bar 4623 from both sides, but is not limited thereto.

On the other hand, the brush moving line 463 can be fitted with a brush moving protrusion 4611 from the side of the loading box 41 , so that the processing brush 461 can be formed to move inside the loading box 41 .

Specifically, the brush movement line 463 may be formed along the longitudinal direction of the loading box 41, so that the brush blade 4612 does not separate from the upper surface of the loading box 41. That is, the brush moving line 463 can fix the height of the brush blade 4612 , and can be provided to more easily handle the residue remaining in the loading box 41 .

In addition, the residue processing unit 46 may further include a prevention protrusion (not shown) to prevent the processing brush 461 from falling out to the rear of the loading box 41 .

Specifically, the prevention protrusion (not shown) may be formed at the end of the brush moving line 463 to hold the upper end of the brush blade 4612 . The prevention protrusion can prevent the conveyed material put into the loading box 41 from being discharged, but the treatment brush 461 is blocked by the prevention protrusion and not discharged to the outside.

Accordingly, the prevention protrusion can prevent the effort of inserting the brush blade 4612 into the brush moving line 463 again while processing the residue inside the loading box 41 .

Accordingly, as shown in FIG. 17, the user can make the handling brush 461 move along the brush moving line 463 when discharging the transported material by displaying the dump function of the loading box 41, so that the loading box ( 41) It has the effect of discharging the conveyed material cleanly without any residue inside.

18 is a perspective view illustrating a state in which a second roof frame and a basket of the electric vehicle to which the lift and dump functions are converted according to a third embodiment of the present invention are connected, and FIG. 19 is a portion where the second roof frame and the basket of FIG. 18 are connected It is an exploded view showing the state of each configuration by disassembling the , and Fig. 20 (a) is a side view showing the state in which the basket of Fig. 18 is supported by the basket frame, (b) is the state that the basket of Fig. 18 is rotated. This is a working example.

18 to 20 , the vehicle body 10 of the electric vehicle 1 to which the lift and dump functions are converted according to the third embodiment of the present invention includes a second roof frame 13 , a basket 14 , and a basket rotation shaft. (15), the basket rotation bracket (16), the basket support bracket (17) and may include a basket frame (18).

Here, except for the second roof frame 13, the basket 14, the basket rotation shaft 15, the basket rotation bracket 16, the basket support bracket 17 and the basket frame 18, the third embodiment of the present invention The train 1 in which the lift and dump functions are converted according to the example may be substantially the same as the train 1 in which the lift and dump functions are converted according to the first embodiment of the present invention described above.

Accordingly, only the second roof frame 13 , the basket 14 , the basket rotation shaft 15 , the basket rotation bracket 16 , the basket support bracket 17 and the basket frame 18 will be described.

First, the second roof frame 13 is adjustable in height on both sides, but may include a roof guide formed to be opened forward.

Since the height adjustment of the second roof frame 13 may be driven in the same manner as the height adjustment of the first roof frame 11 , a detailed description thereof will be omitted.

The roof guide 131 may be formed in the shape of a 'C' with an open surface, so that the roof rotation gear 182 moves.

In addition, the roof guide 131 limits the range in which the roof rotation gear 182 can move and can support the roof rotation gear 182 at the same time, so that even if the transported material is put into the basket 14 , the basket 14 . It is possible to prevent it from spilling onto the driver's seat side due to the weight of the This will be described in detail in the basket frame 18 below.

The basket 14 is provided on the upper side of the second roof frame 13, so that the transported material can be put therein. The basket 14 may include, but is not limited to, any shape and shape of a basket into which a conveyed material can be put, such as a container, a wooden basket, and a plastic basket.

In addition, the basket 14 may include a rotation shaft coupling hole 141 to be connected to the second roof frame 13 to rotate.

The rotation shaft coupling hole 141 may be provided so that the basket rotation shaft 15 is inserted and rotated, and may be formed to be elongated in the longitudinal direction of the basket 14 .

Specifically, the rotation shaft coupling hole 141 is formed in a portion where the basket 14 and the second roof frame 13 are connected, and is connected by the second roof frame 13 and the basket rotation shaft 15, the basket (14) may be provided to be turned over by pushing upwards.

That is, the rotation shaft coupling hole 141 may enable the second roof frame 13 and the basket 14 to be eccentrically connected.

The basket rotation shaft 15 may be formed on the lower side of the basket 14 so that the basket 14 rotates.

Specifically, the basket rotation shaft 15 can be used to connect the basket 14 and the second roof frame 13, and is provided so that the basket 14 can rotate through the basket rotation bracket 16. can

In addition, the basket rotation shaft 15 may be attached to the basket rotation bracket 16, and the basket rotation shaft 15 formed on both sides is inserted into the rotation shaft coupling hole 141 so that the basket 14 can rotate. can

The basket rotation bracket 16 may be connected to the basket rotation shaft 15 at the upper end of the second roof frame 13 . The basket rotation bracket 16 may be provided so that the basket rotation shaft 15 is fitted and rotated, and may be connected through the basket rotation shaft 15 from both sides of the rotation shaft coupling hole 141 .

On the other hand, the basket support bracket 17 is formed on both sides of the lower end of the basket 14, it can be used to support the basket.

Specifically, the basket support bracket 17 may be formed on the front side of the rotation shaft coupling hole 141 , and may be connected to the basket frame 18 to prevent the basket 14 from pouring downward.

In addition, the basket support bracket 17 may be formed to be long in the longitudinal direction of the basket 14 or formed to protrude downward on both sides of the basket 14 similarly to the rotation shaft coupling hole 141 , but this may be As an example, the following loop rotation gear shaft 181 may include any shape that can be fitted therethrough, but is not limited thereto.

The basket frame 18 connects the basket support bracket 17 and the roof guide 131 to support or rotate the basket 14, and includes a roof rotation gear shaft 181 and a roof rotation gear 182. can do.

The loop rotation gear shaft 181 may be formed on the upper end of the basket frame 18 and penetrate the basket support bracket 17 . The loop rotation gear shaft 181 may be coupled to the basket frame 18 to rotate within the basket support bracket 17 , thereby holding the basket 14 to rotate upward.

The roof rotation gear 182 may be formed at the lower end of the basket frame 18 to move in the roof guide 131 . The roof rotation gear 182 moves within the roof guide 131, and can push up the basket 14 upward.

In addition, the roof rotation gear 182 may be seated at the lowermost end of the roof guide 131 , so that the basket frame 18 forms a trussed structure between the second roof frame 13 and the basket 14 . can make it

Accordingly, the basket frame 18 has an effect that can firmly support the basket 14 and the second roof frame 13 .

Accordingly, when the loading box 41 has a lift function, the user can put the transported material in the basket 14 when the work is carried out inside the loading box 41, and after the operation is finished, the basket ( By tilting 14), the conveyed material put into the basket 14 can be poured into the loading box 41, so that the conveyed material can be transported conveniently and safely.

Although the embodiments of the present invention have been described above with reference to the accompanying drawings, those of ordinary skill in the art to which the present invention pertains can implement the present invention in other specific forms without changing the technical spirit or essential features of the present invention. you will be able to understand Accordingly, the embodiments described above are illustrative in all respects and not restrictive.

1: train
10: body
11: first loop frame
111: fixed frame
112: moving frame
12 : loop
13: second loop frame
131: roof guide
14 : Basket
141: rotation shaft coupling hole
15: basket rotation shaft
16: basket rotation bracket
17: Basket support bracket
18: basket frame
181: loop rotation gear shaft
182: roof rotation gear
20: drive wheel
30: drive source
40: loading part
41: loading box
42: frame part
421: connection frame
4211: first connection frame
42111: first rotation gear
42112: first frame rotation axis
4212: second connection frame
42121: second rotation gear
42122: second frame rotation axis
4213: frame connection shaft
422: frame support bar
4221: connecting support rod
4222: operation support rod
4223: fixed support bar
43: first guideline
44: second guideline
441: separation groove
45: drive unit
451: motor support rod
452: first bracket
453: second bracket
454: drive motor
455: actuator
46: residue processing unit
461: treatment brush
4611: brush moving projection
4612: brush blade
462: lock
4621: lock load housing
4622: laser sensor
4623: lock bar
46231: movable pinion
4624: moving rack
4625: rotation motor
4626: support roller
463: brush movement line
50: conversion unit
51: conversion member
511: conversion rotation axis
52: conversion member line
53: rotation handle
54: fixed part
541: fixed plate
5411: fixing hole
542: fixed spring
543: fixing protrusion

Claims (8)

A train comprising a vehicle body, a driving wheel for driving the vehicle body, and a driving source for driving the driving wheel,
The train is
It is installed in the rear, and the transported material is put in, and the loading part that can be lifted and dumped
Further comprising a conversion unit for converting the loading unit into a lift or dump,
The loading unit,
The loading box is installed in the rear to put the transported material;
a frame portion formed on the lower side of the loading box and rotating the loading box up and down or backward;
A first guide line formed so as to have a length forward and backward on both sides of the lower end of the loading box so that the upper side of the frame part is moved;
A second guide line provided with a spaced groove on the upper side, having a length in front and rear on both sides of the upper end of the vehicle body, symmetrically formed in the height direction with the first guide line, so that the lower side of the frame part is moved; and
It is formed on the lower side of the frame part, and comprises a driving part for linearly reciprocating the actuator so that the frame part moves or rotates,
The conversion unit,
Two or more are formed on the upper side of the frame part to hold the frame part so that it does not come loosely from the spacing groove, or it includes a transformation member for releasing the fixing of the frame part by a transformation rotation shaft formed on the lower side,
The loading unit,
Further comprising a residue processing unit sweeping away the residue of the transported material,
The residue processing unit,
a treatment brush formed in the form of a bar inside the loading box of the loading unit, formed on both sides of the brush moving projection to be fitted into the loading box, and a brush blade formed at the bottom to sweep down the loading box;
A locking part formed in the upper front of the loading box to fix the processing brush to the front of the loading box, and dropping the processing brush when the loading box is tilted to a dump;
A train in which the lift and dump functions including a brush moving line provided to move the processing brush to the rear of the loading box by being fitted with the brush moving protrusion are converted
According to claim 1,
The vehicle is
The first roof frame provided on both sides to enable height adjustment, and
A train that is installed on the upper side of the first roof frame and converts lift and dump functions including a roof formed to be detachable
According to claim 1,
The frame part,
A pair of connecting frames formed in the form of 'x' bars on both sides of the train to move the loading box, and
Connecting the connection frame at both ends, including one or more frame support rods connected to the driving unit to operate the connection frame,
The connection frame is
a first connection frame including a first rotation gear formed at an upper end to move along the first guide line, the lower end being rotated from an upper side of the vehicle body;
A second connection frame including a second rotation gear formed to move along the second guide line at the lower end, the upper end of which is rotated from the lower side of the loading box;
and a frame connecting shaft connecting the first connecting frame and the second connecting frame,
The second rotary gear is a train with a lift and dump function converted, characterized in that when the frame part is converted into a dump, the lift and dump function is removed from the second guide line through the spacing groove
4. The method of claim 3,
The frame support rod,
one or more connecting support rods having both ends connected to the connecting frame so that the first connecting frame or the second connecting frame move at the same time;
an operation support rod having both ends connected to the connection frame and connected to the driving unit to receive kinetic energy from the driving unit, and to operate the connection frame;
A train in which lift and dump functions are converted including a fixed support rod that is formed to connect the second connection frame at the lower side of the conversion unit and holds the second rotary gear to move along the second guide line
5. The method of claim 4,
The conversion unit,
By connecting the conversion member, the conversion member line is provided so that the conversion member is rotated at the same time, and
It is formed to extend from the conversion member line, further comprising a rotation handle for driving the conversion member line,
When the conversion member releases the fixing of the fixed support rod, the second rotation gear exits the second guide line through the spacing groove so that the loading box is converted into a dump, or when the fixed support rod is fixed, the A train in which lift and dump functions are converted, characterized in that the loading box has a lift shape by moving the second rotary gear along the second guide line
delete According to claim 1,
The lock is
locking load housing;
a laser sensor formed on the lower side of the lock housing to detect the position of the processing brush;
a lock bar moving inside the lock housing housing to fix the treatment brush, the lock bar including a sawtooth-shaped movable pinion formed on one side;
a moving rack that rotates in engagement with the moving pinion of the locking bar inside the locking unit housing to move the locking bar up and down;
A horizontal sensor is provided therein, and a rotation motor for rotating the movable rack according to the detection of the tilt of the loading box of the horizontal sensor and the detection of the position of the processing brush of the laser sensor; and
A train in which lift and dump functions are converted including one or more support rollers formed inside the locking unit housing to push the locking bar from the other side, and preventing the movable pinion of the locking bar from being separated from the movable rack
A train comprising a vehicle body, a driving wheel for driving the vehicle body, and a driving source for driving the driving wheel,
The train is
It is installed in the rear, and the transported material is put in, and the loading part that can be lifted and dumped
Further comprising a conversion unit for converting the loading unit into a lift or dump,
The loading unit,
The loading box is installed in the rear to put the transported material;
a frame portion formed on the lower side of the loading box and rotating the loading box up and down or backward;
A first guide line formed so as to have a length forward and backward on both sides of the lower end of the loading box so that the upper side of the frame part is moved;
A second guide line provided with a spaced groove on the upper side, having a length in front and rear on both sides of the upper end of the vehicle body, symmetrically formed in the height direction with the first guide line, so that the lower side of the frame part is moved; and
It is formed on the lower side of the frame part, and comprises a driving part for linearly reciprocating the actuator so that the frame part moves or rotates,
The conversion unit,
Two or more are formed on the upper side of the frame part to hold the frame part so that it does not come loosely from the spacing groove, or it includes a transformation member for releasing the fixing of the frame part by a transformation rotation shaft formed on the lower side,
The vehicle is
A second roof frame including a roof guide that is adjustable in height on both sides, and is formed to be opened forward;
a basket provided on the upper side of the second roof frame, into which the transported material is put;
a basket rotation shaft formed under the basket and provided to rotate the basket;
a basket rotation bracket formed on the upper end of the second roof frame and connected to the basket rotation shaft to rotate the basket rotation shaft;
a pair of basket support brackets formed on both sides of the lower end of the basket; and
It includes a loop rotation gear shaft penetrating the basket support bracket at the upper end and a loop rotation gear formed to move in the roof guide at the lower end, and supports or moves the basket by connecting the basket support bracket and the roof guide A train with a converted lift and dump function including a basket frame

Images